%%
%% This is file `acronym.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% acronym.dtx  (with options: `acronym')
%%  Copyright 1995--2004  by Tobias Oetiker (oetiker@ee.ethz.ch)
%%                        and individual authors listed elsewhere.
%%  All rights reserved.
%% 
%%  This work may be distributed and/or modified under the conditions of
%%  the LaTeX Project Public License, either version 1.3 of this license
%%  or (at your option) any later version. The latest version of the
%%  license is in
%% 
%%      http://www.latex-project.org/lppl.txt
%% 
%%  and version 1.3 or later is part of all distributions of LaTeX
%%  version 2003/12/01 or later.
%% 
%%  This work has the LPPL maintenance status "maintained".
%%  The Current Maintainer of this work is Tobias Oetiker (oetiker@ee.ethz.ch).
%% 
%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
%%

\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{acronym-emerson}[2004/11/10
                          v1.17
                          Support for acronyms (Tobias Oetiker)]
\newif\ifAC@footnote
\AC@footnotefalse
\DeclareOption{footnote}{\AC@footnotetrue}
\newif\ifAC@nohyperlinks
\AC@nohyperlinksfalse
\DeclareOption{nohyperlinks}{\AC@nohyperlinkstrue}
\newif\ifAC@printonlyused
\AC@printonlyusedfalse
\DeclareOption{printonlyused}{\AC@printonlyusedtrue}
\newif\ifAC@smaller
\AC@smallerfalse
\DeclareOption{smaller}{\AC@smallertrue}
\newif\ifAC@dua
\AC@duafalse
\DeclareOption{dua}{\AC@duatrue}
\ProcessOptions\relax
\ifAC@smaller
  \RequirePackage{relsize}
  \newcommand*{\acsfont}[1]{\textsmaller{#1}}
\else
  \newcommand*{\acsfont}[1]{#1}
\fi
\newcommand*{\acffont}[1]{#1}
\newcommand*{\acfefont}[1]{#1}
\newcommand*{\acfsfont}[1]{#1}
\newcommand*{\acfsefont}[1]{#1}
\def\AC@hyperlink#1#2{#2}
\def\AC@hypertarget#1#2{#2}
\ifAC@nohyperlinks
\else
   \AtBeginDocument{%
      \@ifpackageloaded{hyperref}
         {\let\AC@hyperlink=\hyperlink
          \newcommand*\AC@raisedhypertarget[2]{%
             \Hy@raisedlink{\hypertarget{#1}{}}#2}%
          \let\AC@hypertarget=\AC@raisedhypertarget}{}}
\fi
\AtBeginDocument{%
   \providecommand\texorpdfstring[2]{#1}%
   \providecommand\pdfstringdefDisableCommands[1]{}%
}
\newtoks\clearlist
\newcommand*\AC@addtoclearlist[1]{%
  \global\clearlist\expandafter{\the\clearlist\AC@reset{#1}}%
}
\newcommand*\acresetall{\the\clearlist\clearlist={}}
\def\AC@reset#1{%
  \global\expandafter\let\csname ac@#1\endcsname\relax}
\newcommand*\AC@used{@<>@<>@}
\newcommand{\AC@populated}{}
\newcommand*{\AC@logged}[1]{%
   \@bsphack
   \protected@write\@auxout{}{\string\acronymused{#1}}%
   \@esphack}
\AtBeginDocument{%
   \pdfstringdefDisableCommands{%
      \let\AC@logged\@gobble
   }%
}
\newcommand*{\acronymused}[1]{%
   \expandafter\ifx\csname acused@#1\endcsname\AC@used
      \relax
   \else
       \global\expandafter\let\csname acused@#1\endcsname\AC@used
       \global\let\AC@populated\AC@used
   \fi}
\newcommand*\newacro[1]{%
  \@ifnextchar[{\AC@newacro{#1}}{\AC@newacro{#1}[\AC@temp]}}
\newcommand\AC@newacro{}
\def\AC@newacro#1[#2]#3{%
   \def\AC@temp{#1}%
   \expandafter\gdef\csname fn@#1\endcsname{{#2}{#3}}%
   }
\newcommand*\acrodef[1]{%
  \@ifnextchar[{\AC@acrodef{#1}}{\AC@acrodef{#1}[\AC@temp]}}
\newcommand\AC@acrodef{}
\def\AC@acrodef#1[#2]#3{%
   \def\AC@temp{#1}%
   \@bsphack
   \protected@write\@auxout{}{\string\newacro{#1}[#2]{#3}}%
   \@esphack}
\def\bflabel#1{{\textbf{\textsf{#1}}\hfill}}
\newenvironment{AC@deflist}[1]%
        {\raggedright\begin{list}{}%
                {\settowidth{\labelwidth}{\textbf{\textsf{#1}}}%
                \setlength{\leftmargin}{\labelwidth}%
                \addtolength{\leftmargin}{\labelsep}%
                \renewcommand{\makelabel}{\bflabel}}}%
        {\end{list}}
\newcommand{\acroextra}[1]{}
\newenvironment{acronym}[1][1]{%
   \providecommand*{\acro}{\AC@acro}%
   \long\def\acroextra##1{##1}%
   \ifx1#1
      \global\expandafter\let\csname ac@des@mark\endcsname\AC@used
      \begin{description}%
   \else
      \begin{AC@deflist}{#1}%
   \fi%
  }%
  {%
   \ifx\AC@populated\AC@used\else
      \item[]\relax
   \fi
   \expandafter\ifx\csname ac@des@mark\endcsname\AC@used
      \end{description}%
   \else
      \end{AC@deflist}%
   \fi}
\newcommand*\AC@acro[1]{%
  \@ifnextchar[{\AC@@acro{#1}}{\AC@@acro{#1}[\AC@temp]}}
\newcommand\AC@@acro{}
\def\AC@@acro#1[#2]#3{%
 \def\AC@temp{#1}%
 \ifAC@printonlyused
    \expandafter\ifx\csname acused@#1\endcsname\AC@used%
       \item[\protect\AC@hypertarget{#1}{\acsfont{#2}}] #3%
    \fi%
 \else%
    \item[\protect\AC@hypertarget{#1}{\acsfont{#2}}] #3%
 \fi
 \begingroup
    \def\acroextra##1{}%
    \@bsphack
    \protected@write\@auxout{}%
       {\string\newacro{#1}[\string\AC@hyperlink{#1}{#2}]{#3}}%
    \@esphack
  \endgroup}
\newcommand*\AC@get[3]{%
    \ifx#1\relax
       \PackageWarning{acronym}{Acronym `#3' is not defined}%
       \textbf{#3!}%
    \else
       \expandafter#2#1\null
    \fi}
\newcommand*\AC@acs[1]{%
   \expandafter\AC@get\csname fn@#1\endcsname\@firstoftwo{#1}}
\newcommand*\AC@acl[1]{%
   \expandafter\AC@get\csname fn@#1\endcsname\@secondoftwo{#1}}
\newcommand*{\acs}[1]{%
   \texorpdfstring{\protect\@acs{#1}}{#1}}
\newcommand*{\@acs}[1]{%
   \acsfont{\AC@acs{#1}}%
%% having a footnote on acs sort of defetes the purpose
%%   \ifAC@footnote
%%      \footnote{\AC@acl{#1}{}}%
%%   \fi
   \AC@logged{#1}}
\newcommand*{\acl}{\protect\@acl}
\newcommand*{\@acl}[1]{%
   \AC@acl{#1}%
   \AC@logged{#1}}
\newcommand*{\acf}[1]{%
   \texorpdfstring{\protect\@acf{#1}}{\AC@acl{#1} (#1)}%
   }
\newcommand*{\acfe}[1]{%
   %\texorpdfstring{\protect\@acf{#1}}{\AC@acl{#1} (#1)}%
   \texorpdfstring{(\protect\@acfe{#1}}{\AC@acl{#1} #1}%
   }
\newcommand*{\@acf}[1]{%
    \ifAC@footnote
       \acsfont{\AC@acs{#1}}%
       \footnote{\AC@acl{#1}{}}%
    \else
       \acffont{%
          \AC@acl{#1}%
          \nolinebreak[3] %
          \acfsfont{(\acsfont{\AC@acs{#1}})}%
        }%
     \fi
     \expandafter\ifx\csname ac@#1\endcsname\AC@used
         \relax%
     \else
         \global\expandafter\let\csname ac@#1\endcsname\AC@used
         \AC@addtoclearlist{#1}%
     \fi
     \AC@logged{#1}}
\newcommand*{\@acfe}[1]{%
    \ifAC@footnote
       \acsfont{\AC@acs{#1}}%
       \footnote{\AC@acl{#1}{}}%
    \else
       \acfefont{%
          \AC@acl{#1}%
          \nolinebreak[3] %
          %\acfsfont{(\acsfont{\AC@acs{#1}})}%
          \acfsefont{-- \acsfont{\AC@acs{#1}})}%
        }%
     \fi
     \expandafter\ifx\csname ac@#1\endcsname\AC@used
         \relax%
     \else
         \global\expandafter\let\csname ac@#1\endcsname\AC@used
         \AC@addtoclearlist{#1}%
     \fi
     \AC@logged{#1}}
	  
\newcommand{\ac}{\protect\@ac}%
\newcommand{\@ac}[1]{%
  \ifAC@dua
   \acl{#1}%
  \else
   \expandafter\ifx\csname ac@#1\endcsname\AC@used
      \acs{#1}%
   \else
      \acf{#1}%
   \fi
  \fi
}
\newcommand*{\acsp}[1]{%
   \texorpdfstring{\protect\@acsp{#1}}{#1s}}
\newcommand*{\@acsp}[1]{%
   \acsfont{\AC@acs{#1}}s%
   \AC@logged{#1}}
\newcommand*{\aclp}{\protect\@aclp}
\newcommand*{\@aclp}[1]{%
   \AC@acl{#1}s%
   \AC@logged{#1}}
\newcommand*{\acfp}[1]{%
   \texorpdfstring{\protect\@acfp{#1}}{\AC@acl{#1}s (#1s)}%
   }
\newcommand*{\@acfp}[1]{%
   \ifAC@footnote
      \acsfont{\AC@acs{#1}}s%
      \footnote{\AC@acl{#1}s{}}%
   \else
      \acffont{%
         \AC@acl{#1}s%
         \nolinebreak[3] %
         \acfsfont{(\acsfont{\AC@acs{#1}}s)}%
         }%
   \fi
   \expandafter\ifx\csname ac@#1\endcsname\AC@used
      \relax%
   \else
       \global\expandafter\let\csname ac@#1\endcsname\AC@used
          \AC@addtoclearlist{#1}%
   \fi
   \AC@logged{#1}}
\newcommand{\acp}{\protect\@acp}
\newcommand{\@acp}[1]{%
  \ifAC@dua
   \aclp{#1}%
  \else
   \expandafter\ifx\csname ac@#1\endcsname\AC@used
      \acsp{#1}%
   \else
      \acfp{#1}%
   \fi
  \fi
}
\endinput
%%
%% End of file `acronym.sty'.
